27 lines
453 B
C
27 lines
453 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* From coreboot file of the same name
|
|
*
|
|
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
|
|
*/
|
|
|
|
#ifndef _ASM_TURBO_H
|
|
#define _ASM_TURBO_H
|
|
|
|
#define CPUID_LEAF_PM 6
|
|
#define PM_CAP_TURBO_MODE (1 << 1)
|
|
|
|
enum {
|
|
TURBO_UNKNOWN,
|
|
TURBO_UNAVAILABLE,
|
|
TURBO_DISABLED,
|
|
TURBO_ENABLED,
|
|
};
|
|
|
|
/* Return current turbo state */
|
|
int turbo_get_state(void);
|
|
|
|
/* Enable turbo */
|
|
void turbo_enable(void);
|
|
|
|
#endif
|